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package se.leap.leapclient;
import java.io.IOException;
import java.util.Iterator;
import java.util.Scanner;
import org.json.JSONException;
import org.json.JSONObject;
import se.leap.leapclient.ProviderAPIResultReceiver.Receiver;
import se.leap.leapclient.ProviderListContent.ProviderItem;
import se.leap.leapclient.R;
import se.leap.leapclient.R.id;
import se.leap.leapclient.R.layout;
import android.app.Activity;
import android.app.DialogFragment;
import android.app.Fragment;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.app.ProgressDialog;
import android.content.Intent;
import android.content.res.AssetManager;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.Toast;
public class ConfigurationWizard extends Activity
implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogInterface, Receiver {
/**
* Whether or not the activity is in two-pane mode, i.e. running on a tablet
* device.
*/
private boolean mTwoPane;
private ProviderItem mSelectedProvider;
private ProgressDialog mProgressDialog;
private Intent mConfigState = new Intent();
protected static final String PROVIDER_SET = "PROVIDER SET";
protected static final String SERVICES_RETRIEVED = "SERVICES RETRIEVED";
public ProviderAPIResultReceiver providerAPI_result_receiver;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_configuration_wizard);
providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
providerAPI_result_receiver.setReceiver(this);
ConfigHelper.setSharedPreferences(getSharedPreferences(ConfigHelper.PREFERENCES_KEY, MODE_PRIVATE));
loadPreseededProviders();
// Only create our fragments if we're not restoring a saved instance
if ( savedInstanceState == null ){
// TODO Some welcome screen?
// We will need better flow control when we have more Fragments (e.g. user auth)
ProviderListFragment providerList = new ProviderListFragment();
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.add(R.id.configuration_wizard_layout, providerList, "providerlist")
.commit();
}
// TODO: If exposing deep links into your app, handle intents here.
}
@Override
public void onReceiveResult(int resultCode, Bundle resultData) {
if(resultCode == ConfigHelper.CUSTOM_PROVIDER_ADDED){
ProviderListFragment providerList = new ProviderListFragment();
FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction()
.replace(R.id.configuration_wizard_layout, providerList, "providerlist")
.commit();
}
else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_JSON_FILES) {
if (ConfigHelper.getBoolFromSharedPref(ConfigHelper.ALLOWED_ANON)){
mProgressDialog.setMessage(getResources().getString(R.string.config_downloading_certificates));
mConfigState.putExtra(SERVICES_RETRIEVED, true);
downloadAnonCert();
} else {
mProgressDialog.dismiss();
Toast.makeText(getApplicationContext(), R.string.success, Toast.LENGTH_LONG).show();
setResult(RESULT_OK);
finish();
}
}
else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_JSON_FILES) {
Toast.makeText(getApplicationContext(), "You have not entered a LEAP provider URL or it is unavailable", Toast.LENGTH_LONG).show();
setResult(RESULT_CANCELED, mConfigState);
finish();
}
else if(resultCode == ConfigHelper.CORRECTLY_UPDATED_PROVIDER_DOT_JSON) {
JSONObject provider_json;
try {
provider_json = new JSONObject(resultData.getString(ConfigHelper.PROVIDER_KEY));
boolean danger_on = resultData.getBoolean(ConfigHelper.DANGER_ON);
ConfigHelper.saveSharedPref(ConfigHelper.PROVIDER_KEY, provider_json);
ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, danger_on);
ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, provider_json.getBoolean(ConfigHelper.ALLOWED_ANON));
mConfigState.setAction(PROVIDER_SET);
mProgressDialog.setMessage(getResources().getString(R.string.config_downloading_services));
downloadJSONFiles(mSelectedProvider);
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
mProgressDialog.dismiss();
Toast.makeText(this, getResources().getString(R.string.config_error_parsing), Toast.LENGTH_LONG);
setResult(RESULT_CANCELED, mConfigState);
finish();
}
}
else if(resultCode == ConfigHelper.INCORRECTLY_UPDATED_PROVIDER_DOT_JSON) {
mProgressDialog.dismiss();
Toast.makeText(getApplicationContext(), "Install a new version of this app.", Toast.LENGTH_LONG).show();
setResult(RESULT_CANCELED, mConfigState);
finish();
}
else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_CERTIFICATE) {
mProgressDialog.dismiss();
Toast.makeText(getApplicationContext(), "Your anon cert has been correctly downloaded", Toast.LENGTH_LONG).show();
Toast.makeText(getApplicationContext(), R.string.success, Toast.LENGTH_LONG).show();
//mConfigState.putExtra(CERTIFICATE_RETRIEVED, true); // If this isn't the last step and finish() is moved...
setResult(RESULT_OK);
finish();
} else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
mProgressDialog.dismiss();
Toast.makeText(getApplicationContext(), "Your anon cert was not downloaded", Toast.LENGTH_LONG).show();
setResult(RESULT_CANCELED, mConfigState);
finish();
}
}
/**
* Callback method from {@link ProviderListFragment.Callbacks}
* indicating that the item with the given ID was selected.
*/
@Override
public void onItemSelected(String id) {
//TODO Code 2 pane view
Iterator<ProviderItem> preseeded_providers_iterator = ProviderListContent.ITEMS.iterator();
while(preseeded_providers_iterator.hasNext())
{
ProviderItem provider = preseeded_providers_iterator.next();
if(provider.id.equalsIgnoreCase(id))
{
mProgressDialog = ProgressDialog.show(this, getResources().getString(R.string.config_wait_title), getResources().getString(R.string.config_connecting_provider), true);
mSelectedProvider = provider;
saveProviderJson(mSelectedProvider);
}
}
}
private boolean loadPreseededProviders() {
boolean loaded_preseeded_providers = false;
AssetManager asset_manager = getAssets();
String[] urls_filepaths = null;
try {
String url_files_folder = "urls";
//TODO Put that folder in a better place (also inside the "for")
urls_filepaths = asset_manager.list(url_files_folder);
String provider_name = "";
for(String url_filepath : urls_filepaths)
{
boolean custom = false;
provider_name = url_filepath.subSequence(0, url_filepath.indexOf(".")).toString();
if(ProviderListContent.ITEMS.isEmpty()) //TODO I have to implement a way of checking if a provider new or is already present in that ITEMS list
ProviderListContent.addItem(new ProviderItem(provider_name, asset_manager.open(url_files_folder + "/" + url_filepath), custom, true)); // By default, it trusts the provider
loaded_preseeded_providers = true;
}
} catch (IOException e) {
loaded_preseeded_providers = false;
}
return loaded_preseeded_providers;
}
private void saveProviderJson(ProviderItem current_provider_item) {
JSONObject provider_json = new JSONObject();
try {
String provider_contents = "";
if(!current_provider_item.custom) {
updateProviderDotJson(current_provider_item.name, current_provider_item.provider_json_url, current_provider_item.danger_on);
} else {
// FIXME!! We should we be updating our seeded providers list at ConfigurationWizard onStart() ?
// I think yes, but if so, where does this list live? leap.se, as it's the non-profit project for the software?
// If not, we should just be getting names/urls, and fetching the provider.json like in custom entries
provider_contents = new Scanner(ConfigHelper.openFileInputStream(current_provider_item.provider_json_filename)).useDelimiter("\\A").next();
provider_json = new JSONObject(provider_contents);
ConfigHelper.saveSharedPref(ConfigHelper.PROVIDER_KEY, provider_json);
ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, provider_json.getJSONObject(ConfigHelper.SERVICE_KEY).getBoolean(ConfigHelper.ALLOWED_ANON));
ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, current_provider_item.danger_on);
mProgressDialog.setMessage(getResources().getString(R.string.config_downloading_services));
downloadJSONFiles(mSelectedProvider);
}
} catch (JSONException e) {
setResult(RESULT_CANCELED);
finish();
}
}
private void downloadJSONFiles(ProviderItem current_provider_item) {
Intent provider_API_command = new Intent(this, ProviderAPI.class);
Bundle method_and_parameters = new Bundle();
method_and_parameters.putString(ConfigHelper.PROVIDER_KEY, current_provider_item.name);
method_and_parameters.putString(ConfigHelper.MAIN_CERT_KEY, current_provider_item.cert_json_url);
method_and_parameters.putString(ConfigHelper.EIP_SERVICE_KEY, current_provider_item.eip_service_json_url);
method_and_parameters.putBoolean(ConfigHelper.DANGER_ON, current_provider_item.danger_on);
provider_API_command.putExtra(ConfigHelper.DOWNLOAD_JSON_FILES_BUNDLE_EXTRA, method_and_parameters);
provider_API_command.putExtra("receiver", providerAPI_result_receiver);
startService(provider_API_command);
}
private boolean downloadAnonCert() {
Intent provider_API_command = new Intent(this, ProviderAPI.class);
Bundle method_and_parameters = new Bundle();
method_and_parameters.putString(ConfigHelper.TYPE_OF_CERTIFICATE, ConfigHelper.ANON_CERTIFICATE);
provider_API_command.putExtra(ConfigHelper.DOWNLOAD_CERTIFICATE, method_and_parameters);
provider_API_command.putExtra("receiver", providerAPI_result_receiver);
startService(provider_API_command);
return true;
}
public void addNewProvider(View view) {
FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction();
Fragment previous_new_provider_dialog = getFragmentManager().findFragmentByTag(ConfigHelper.NEW_PROVIDER_DIALOG);
if (previous_new_provider_dialog != null) {
fragment_transaction.remove(previous_new_provider_dialog);
}
fragment_transaction.addToBackStack(null);
DialogFragment newFragment = NewProviderDialog.newInstance();
newFragment.show(fragment_transaction, ConfigHelper.NEW_PROVIDER_DIALOG);
}
@Override
public void saveProvider(String provider_main_url, boolean danger_on) {
Intent provider_API_command = new Intent(this, ProviderAPI.class);
Bundle method_and_parameters = new Bundle();
method_and_parameters.putString(ConfigHelper.PROVIDER_MAIN_URL, provider_main_url);
method_and_parameters.putBoolean(ConfigHelper.DANGER_ON, danger_on);
provider_API_command.putExtra(ConfigHelper.DOWNLOAD_NEW_PROVIDER_DOTJSON, method_and_parameters);
provider_API_command.putExtra("receiver", providerAPI_result_receiver);
startService(provider_API_command);
}
public void updateProviderDotJson(String provider_name, String provider_json_url, boolean danger_on) {
Intent provider_API_command = new Intent(this, ProviderAPI.class);
Bundle method_and_parameters = new Bundle();
method_and_parameters.putString(ConfigHelper.PROVIDER_NAME, provider_name);
method_and_parameters.putString(ConfigHelper.PROVIDER_JSON_URL, provider_json_url);
method_and_parameters.putBoolean(ConfigHelper.DANGER_ON, danger_on);
provider_API_command.putExtra(ConfigHelper.UPDATE_PROVIDER_DOTJSON, method_and_parameters);
provider_API_command.putExtra("receiver", providerAPI_result_receiver);
startService(provider_API_command);
}
}
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